
1) Attestor 2) Blasphemer 3) Foulmouthed one 4) Inauguration participant 5) Oath taker 6) Oath-taker 7) One about to testify 8) One calling foul 9) One on the stand 10) One taking an oath 11) One under oath 12) Someone who uses profanity 13) Vowing one
Found on
https://www.crosswordclues.com/clue/swearer

- someone who uses profanity
- someone who takes a solemn oath
Found on

• (n.) A profane person; one who uses profane language. • (n.) One who swears; one who calls God to witness for the truth of his declaration.
Found on
http://thinkexist.com/dictionary/meaning/swearer/
Swear'er noun 1. One who swears; one who calls God to witness for the truth of his declaration.
2. A profane person; one who uses profane language. « Then the liars and
swearers are fools.»
Shak. Found on
http://www.encyclo.co.uk/webster/S/256

The USS Swearer was an American Bostwick Class escort destroyer of 1240 tons displacement launched in 1943. The USS Swearer had a top speed of 19 knots and carried a complement of 220. She was armed with three 3 inch dual-purpose guns; two 40 mm anti-aircraft guns; four 20 mm anti-aircraft guns; depth charge throwers and three 21 inch torpedo tubes...
Found on
http://www.probertencyclopaedia.com/browse/RSA.HTM

[
n] - someone who uses profanity 2. [n] - someone who takes a solemn oath
Found on
http://www.webdictionary.co.uk/definition.php?query=swearer
noun someone who takes a solemn oath
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.