j'ai

I've, I have; compound of je and ai

dévasté

• Verb

  past participle of dévaster

• Adj

mon

1. my (used to qualify masculine nouns and vowel-initial words regardless of gender)
2. Followed by rank, obligatory way of addressing a (male) superior officer within the military. (Folk etymology: military-specific short for "monsieur".)

cœur

1. heart
2. heart, heart shape
3. heart (love)
4. hearts (the suit)
5. the core of a nuclear reactor