Modifiers matching vessel:

• tubular,
• refractory,
• gold,
• large,
• small,
• inaccessible,
• embryonic,
• specialized,
• commercial,
• wooden,
• larger,
• unpowered,
• cardiac,
• smaller,
• ceramic,
• developing,
• everyday,
• industrial,
• interesting,
• combatant,
• naval,
• open,
• central,
• cylindrical,
• marine,
• special,
• hollow,
• underwater,
• adjacent,
• clean,
• awkward,
• military,
• recreational,
• sacred,
• liturgical,
• thoracic,
• fit,
• sensitive,
• experimental,
• major,
• moving,
• round,
• functional,
• unusual,
• airborne,
• suitable,
• branching,
• difficult,
• advanced,
• elastic,
• ceremonial,
• chemical,
• floating,
• powerful,
• cultural,
• classical,
• fluid,
• thick,
• inflatable,
• straight,
• vital,
• close,
• silver,
• seagoing,
• unique,
• normal,
• inside,
• slower,
• intermediate,
• simple,
• oriented,
• curved,
• empty,
• light,
• nuclear,
• ornamental,
• plain,
• auxiliary,
• systemic,
• maritime,
• traditional,
• governmental,
• supporting,
• cerebrovascular,
• adult,
• working,
• public,
• imperial,
• delicate,
• passive,
• lovely,
• physical,
• voluntary,
• sterile,
• critical,
• foreign,
• motorized,
• greek,
• private,
• mature,
• medical,
• local,
• moveable,
• surrounding,
• sanitary,
• sophisticated,
• expensive,
• typical,
• physiological,
• vascular,
• shallow,
• demanding,
• modern,
• sized,
• oceangoing,
• utilitarian,
• vulnerable,
• disabled,
• metal,
• muscular,
• several,
• conventional,
• natural,
• maneuverable,
• buoyant,
• complex,
• biological,
• closed,
• japanese,
• coastal,
• single,
• domestic,
• thin,
• tall,
• tight,
• common,
• portable,
• ordinary,
• concrete,
• great,
• narrow,
• fast,
• nautical,
• nearby,
• heavy,
• metallic,
• specialised,
• peripheral,
• top,
• arterial,
• distensible,
• important,
• noncombatant,
• individual,
• fixed,
• cerebral,
• appropriate,
• anatomical,
• faster,
• flying,
• resistant,

Simple categories matching imperial:

• department,
• vessel,
• concern,
• palace,
• ministry,
• unit,