tact·ful 
(tăktfəl)
(tăktfəl)adj.
Possessing or exhibiting tact; considerate and discreet: a tactful person; a tactful remark.
tactful·ly adv.
tactful·ness n.
- Denis
- denitrification
- denitrify
- denitrifying bacterium
- denizen
- denizenation
- Denmark
- Denmark
- Denmark Strait
- den mother
- Dennis
- denominable
- denominal
- denominally
- denominate
- denomination
- denominational
- denominationalism
- denominationalist
- denominationally
- denominative
- denominator
- denotable
- denotation
- denotative