Synonyms|30Antonyms|0|Broader|2Narrower|6Related|20
7
sub
6
submarine
3
U-boat
2
bomber
2
grinder
2
hoagie
1
hoagy
1
nautilus
1
submersible
1
torpedo
1
wedge
1
zep
0
attack submarine(expression, idiom)
0
auxiliary research submarine(expression, idiom)
0
champion
0
character
0
chock
0
fighter
0
gun
0
gunman
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APASmart Define. (2015). pigboat thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pigboat/thesaurus/synonyms
ChicagoSmart Define. 2015. "pigboat thesaurus" https://smartdefine.org/pigboat/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, pigboat thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pigboat/thesaurus/synonyms>.
MLASmart Define. "pigboat thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/pigboat/thesaurus/synonyms>